static int __devexit gpio_keys_remove(struct platform_device *pdev)
{
struct gpio_keys_drvdata *ddata = platform_get_drvdata(pdev);
struct input_dev *input = ddata->input;
int i;
nvtec_ac_notifier_unregister(&ddata->nb);
sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group);
switch_gpio_notifier_unregister(&switch_gpio_notifier);
device_init_wakeup(&pdev->dev, 0);
for (i = 0; i < ddata->n_buttons; i++)
gpio_remove_key(&ddata->data[i]);
input_unregister_device(input);
/*
* If we had no platform_data, we allocated buttons dynamically, and
* must free them here. ddata->data[0].button is the pointer to the
* beginning of the allocated array.
*/
if (!pdev->dev.platform_data)
kfree(ddata->data[0].button);
kfree(ddata);
return 0;
}
static int __devexit tegra_wm8903_driver_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
struct tegra_wm8903_platform_data *pdata = machine->pdata;
device_remove_file(card->dev, &dev_attr_jack_status);
device_remove_file(card->dev, &dev_attr_input_source);
device_remove_file(card->dev, &dev_attr_voice_call);
device_remove_file(card->dev, &dev_attr_audio_mode);
if (machine->gpio_requested & GPIO_HP_DET)
snd_soc_jack_free_gpios(&tegra_wm8903_hp_jack,
1,
&tegra_wm8903_hp_jack_gpio);
if (machine->gpio_requested & GPIO_EXT_MIC_EN)
gpio_free(pdata->gpio_ext_mic_en);
if (machine->gpio_requested & GPIO_INT_MIC_EN)
gpio_free(pdata->gpio_int_mic_en);
if (machine->gpio_requested & GPIO_HP_MUTE)
gpio_free(pdata->gpio_hp_mute);
if (machine->gpio_requested & GPIO_SPKR_EN)
gpio_free(pdata->gpio_spkr_en);
gpio_free(pdata->gpio_ext_mic_det);
machine->gpio_requested = 0;
if (machine->spk_reg)
regulator_put(machine->spk_reg);
if (machine->dmic_reg)
regulator_put(machine->dmic_reg);
if (machine->amic_reg)
regulator_put(machine->amic_reg);
if (machine->codec_reg)
regulator_put(machine->codec_reg);
snd_soc_unregister_card(card);
tegra_asoc_utils_fini(&machine->util_data);
#ifdef CONFIG_SWITCH
switch_dev_unregister(&tegra_wm8903_headset_switch);
#endif
nvtec_ac_notifier_unregister(&machine->ac_notifier);
kfree(machine);
return 0;
}
